src/stackstash.h

   1 /* Sysprof -- Sampling, systemwide CPU profiler
   2  * Copyright 2004, Red Hat, Inc.
   3  * Copyright 2004, 2005, Soeren Sandmann
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef STACK_STASH_H
  21 #define STACK_STASH_H
  22
  23 #include <glib.h>
  24
  25 typedef struct StackStash StackStash;
  26 typedef struct StackNode StackNode;
  27
  28 struct StackNode
  29 {
  30     gpointer    address;
  31
  32     guint       total : 32;
  33     guint       size : 31;
  34     guint       toplevel : 1;
  35
  36     StackNode * parent;
  37     StackNode * siblings;
  38     StackNode * children;
  39
  40     StackNode * next;
  41 };
  42
  43 typedef void (* StackFunction) (GList   *trace,
  44                                 gint     size,
  45                                 gpointer data);
  46
  47 typedef void (* StackNodeFunc) (StackNode *node,
  48                                 gpointer data);
  49
  50 /* Stach */
  51 StackStash *stack_stash_new                (GDestroyNotify  destroy);
  52 StackNode * stack_node_new                 (StackStash     *stash);
  53 StackNode * stack_stash_add_trace          (StackStash     *stash,
  54                                             gpointer       *addrs,
  55                                             gint            n_addrs,
  56                                             int             size);
  57 void        stack_stash_foreach            (StackStash     *stash,
  58                                             StackFunction   stack_func,
  59                                             gpointer        data);
  60 void        stack_node_foreach_trace       (StackNode      *node,
  61                                             StackFunction   stack_func,
  62                                             gpointer        data);
  63 StackNode  *stack_stash_find_node          (StackStash     *stash,
  64                                             gpointer        address);
  65 void        stack_stash_foreach_by_address (StackStash     *stash,
  66                                             StackNodeFunc   func,
  67                                             gpointer        data);
  68 StackNode  *stack_stash_get_root           (StackStash     *stash);
  69 StackStash *stack_stash_ref                (StackStash     *stash);
  70 void        stack_stash_unref              (StackStash     *stash);
  71 void        stack_stash_set_root           (StackStash     *stash,
  72                                             StackNode      *root);
  73
  74 #endif